ABB REF 54 Series Technical Reference Manual page 8

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Technical Reference Manual, General
Version K/15.09.2003
- Appendix A added
- Text added to/ modified in sections "General", "Hardware versions", "Safety information", "Feeder
terminal configuration", "Storing of parameters and recorded data", "Power supply versions",
"Technical data of the measuring devices", "Calculated analogue channel", "Filter time of a digital
input", "Selection of input signal range", "RTD temperature vs. resistance", "Trip circuit
supervision", "Fault indication", Fault codes", "Serial communication", "LON/SPA bus
communication on the rear connector X3.3", "Front panel optical RS-232 connection for a PC",
"Communication parameters", "System structure", "Technical data", "Terminal connections",
"Order number"
- New functions added to Table 4.1.1.1.-1
- Sections "Fault operation", "Fault recovery", "Serial communication port assigment", "SPA/
IEC_103 communication on the rear connector X3.2", "Secured object control" and "Release 2.5"
added
1MRS750527-MUM